Warning: Permanently added '10.128.0.87' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 832.173426][ T5089] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5089 'syz-executor445' [ 832.285416][ T5096] loop3: detected capacity change from 0 to 4096 [ 832.294833][ T5089] loop0: detected capacity change from 0 to 4096 [ 832.310531][ T5098] loop4: detected capacity change from 0 to 4096 [ 832.315091][ T5091] loop2: detected capacity change from 0 to 4096 [ 832.321939][ T5094] loop1: detected capacity change from 0 to 4096 [ 832.336162][ T5096] NILFS (loop3): invalid segment: Checksum error in segment payload [ 832.339460][ T5097] loop5: detected capacity change from 0 to 4096 [ 832.345128][ T5089] NILFS (loop0): invalid segment: Checksum error in segment payload [ 832.363513][ T5096] NILFS (loop3): trying rollback from an earlier position [ 832.369618][ T5098] NILFS (loop4): invalid segment: Checksum error in segment payload [ 832.370879][ T5094] NILFS (loop1): invalid segment: Checksum error in segment payload [ 832.385877][ T5091] NILFS (loop2): invalid segment: Checksum error in segment payload [ 832.387096][ T5089] NILFS (loop0): trying rollback from an earlier position [ 832.401400][ T5097] NILFS (loop5): invalid segment: Checksum error in segment payload [ 832.408814][ T5094] NILFS (loop1): trying rollback from an earlier position [ 832.419788][ T5096] NILFS (loop3): recovery complete [ 832.427954][ T5089] NILFS (loop0): recovery complete [ 832.431606][ T5098] NILFS (loop4): trying rollback from an earlier position [ 832.433461][ T5091] NILFS (loop2): trying rollback from an earlier position [ 832.447466][ T5097] NILFS (loop5): trying rollback from an earlier position [ 832.454796][ T5100] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 832.473952][ T5103] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 832.478176][ T5098] NILFS (loop4): recovery complete [ 832.484893][ T5091] NILFS (loop2): recovery complete [ 832.495811][ T5104] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 832.507664][ T5094] NILFS (loop1): recovery complete [ 832.512967][ T27] audit: type=1804 audit(1691161069.811:2): pid=5096 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.Zrf8VS/0/file1/bus" dev="loop3" ino=12 res=1 errno=0 [ 832.514894][ T5105] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 832.516128][ T5097] NILFS (loop5): recovery complete [ 832.556741][ T5106] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 832.569398][ T27] audit: type=1804 audit(1691161069.821:3): pid=5096 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.Zrf8VS/0/file1/bus" dev="loop3" ino=12 res=1 errno=0 [ 832.592954][ T27] audit: type=1804 audit(1691161069.861:4): pid=5089 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.12jGzS/0/file1/bus" dev="loop0" ino=12 res=1 errno=0 [ 832.695737][ T5115] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 832.734344][ T27] audit: type=1804 audit(1691161069.861:5): pid=5089 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.12jGzS/0/file1/bus" dev="loop0" ino=12 res=1 errno=0 [ 832.902479][ T27] audit: type=1804 audit(1691161069.921:6): pid=5094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.UH2wjF/0/file1/bus" dev="loop1" ino=12 res=1 errno=0 executing program executing program [ 832.973396][ T27] audit: type=1804 audit(1691161069.921:7): pid=5094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.UH2wjF/0/file1/bus" dev="loop1" ino=12 res=1 errno=0 executing program executing program executing program [ 833.095036][ T5127] loop3: detected capacity change from 0 to 4096 [ 833.106179][ T27] audit: type=1804 audit(1691161069.951:8): pid=5091 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.Dy6rM6/0/file1/bus" dev="loop2" ino=12 res=1 errno=0 executing program [ 833.144932][ T5127] NILFS (loop3): invalid segment: Checksum error in segment payload [ 833.170445][ T5127] NILFS (loop3): trying rollback from an earlier position [ 833.184915][ T27] audit: type=1804 audit(1691161069.951:9): pid=5091 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.Dy6rM6/0/file1/bus" dev="loop2" ino=12 res=1 errno=0 [ 833.191971][ T5128] loop1: detected capacity change from 0 to 4096 [ 833.227474][ T5130] loop2: detected capacity change from 0 to 4096 [ 833.230232][ T5127] NILFS (loop3): recovery complete [ 833.246406][ T5132] loop0: detected capacity change from 0 to 4096 [ 833.253936][ T5130] NILFS (loop2): invalid segment: Checksum error in segment payload [ 833.265540][ T5137] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 833.278585][ T27] audit: type=1804 audit(1691161070.031:10): pid=5097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.ToACM5/0/file1/bus" dev="loop5" ino=12 res=1 errno=0 [ 833.282547][ T5134] loop4: detected capacity change from 0 to 4096 [ 833.304361][ T5130] NILFS (loop2): trying rollback from an earlier position [ 833.317123][ T5128] NILFS (loop1): invalid segment: Checksum error in segment payload [ 833.326319][ T5128] NILFS (loop1): trying rollback from an earlier position [ 833.337572][ T5136] loop5: detected capacity change from 0 to 4096 [ 833.337680][ T5132] NILFS (loop0): invalid segment: Checksum error in segment payload [ 833.351516][ T27] audit: type=1804 audit(1691161070.031:11): pid=5097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.ToACM5/0/file1/bus" dev="loop5" ino=12 res=1 errno=0 [ 833.366634][ T5130] NILFS (loop2): recovery complete [ 833.379456][ T5132] NILFS (loop0): trying rollback from an earlier position [ 833.387412][ T5136] NILFS (loop5): invalid segment: Checksum error in segment payload [ 833.397179][ T5134] NILFS (loop4): invalid segment: Checksum error in segment payload [ 833.409431][ T5140] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 833.419453][ T5134] NILFS (loop4): trying rollback from an earlier position [ 833.424565][ T5136] NILFS (loop5): trying rollback from an earlier position [ 833.428222][ T5132] NILFS (loop0): recovery complete [ 833.434577][ T5128] NILFS (loop1): recovery complete [ 833.448822][ T5142] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 833.469232][ T5136] NILFS (loop5): recovery complete [ 833.483069][ T5143] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 833.486725][ T5144] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 833.526155][ T5134] NILFS (loop4): recovery complete [ 833.541878][ T5147] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program executing program [ 833.928998][ T5157] loop3: detected capacity change from 0 to 4096 [ 833.939323][ T5161] loop1: detected capacity change from 0 to 4096 executing program [ 833.976141][ T5161] NILFS (loop1): invalid segment: Checksum error in segment payload [ 833.988843][ T5157] NILFS (loop3): invalid segment: Checksum error in segment payload [ 834.001689][ T5164] loop0: detected capacity change from 0 to 4096 [ 834.012523][ T5161] NILFS (loop1): trying rollback from an earlier position [ 834.014881][ T5157] NILFS (loop3): trying rollback from an earlier position [ 834.030149][ T5159] loop2: detected capacity change from 0 to 4096 [ 834.055083][ T5164] NILFS (loop0): invalid segment: Checksum error in segment payload [ 834.058421][ T5159] NILFS (loop2): invalid segment: Checksum error in segment payload [ 834.068377][ T5165] loop5: detected capacity change from 0 to 4096 [ 834.076271][ T5157] NILFS (loop3): recovery complete [ 834.077629][ T5161] NILFS (loop1): recovery complete [ 834.083034][ T5159] NILFS (loop2): trying rollback from an earlier position [ 834.095351][ T5164] NILFS (loop0): trying rollback from an earlier position [ 834.095385][ T5168] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.127311][ T5164] NILFS (loop0): recovery complete [ 834.137640][ T5159] NILFS (loop2): recovery complete [ 834.138027][ T5169] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.157905][ T5165] NILFS (loop5): invalid segment: Checksum error in segment payload [ 834.169127][ T5170] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.181655][ T5172] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.194135][ T5167] loop4: detected capacity change from 0 to 4096 [ 834.201497][ T5165] NILFS (loop5): trying rollback from an earlier position [ 834.220883][ T5167] NILFS (loop4): invalid segment: Checksum error in segment payload [ 834.252544][ T5167] NILFS (loop4): trying rollback from an earlier position [ 834.294924][ T5165] NILFS (loop5): recovery complete [ 834.334496][ T5181] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.347609][ T5167] NILFS (loop4): recovery complete [ 834.382227][ T5182] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 834.667473][ T5190] loop3: detected capacity change from 0 to 4096 [ 834.705806][ T5190] NILFS (loop3): invalid segment: Checksum error in segment payload executing program executing program [ 834.715762][ T5192] loop0: detected capacity change from 0 to 4096 [ 834.735404][ T5190] NILFS (loop3): trying rollback from an earlier position [ 834.758291][ T5192] NILFS (loop0): invalid segment: Checksum error in segment payload [ 834.793635][ T5194] loop1: detected capacity change from 0 to 4096 [ 834.795776][ T5192] NILFS (loop0): trying rollback from an earlier position [ 834.808612][ T5196] loop2: detected capacity change from 0 to 4096 [ 834.815461][ T5190] NILFS (loop3): recovery complete [ 834.836515][ T5201] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.852396][ T5194] NILFS (loop1): invalid segment: Checksum error in segment payload [ 834.869609][ T5200] loop4: detected capacity change from 0 to 4096 [ 834.870896][ T5192] NILFS (loop0): recovery complete [ 834.878512][ T5194] NILFS (loop1): trying rollback from an earlier position [ 834.892383][ T5196] NILFS (loop2): invalid segment: Checksum error in segment payload [ 834.901795][ T5200] NILFS (loop4): invalid segment: Checksum error in segment payload [ 834.920300][ T5198] loop5: detected capacity change from 0 to 4096 [ 834.921642][ T5194] NILFS (loop1): recovery complete [ 834.929691][ T5196] NILFS (loop2): trying rollback from an earlier position [ 834.946491][ T5203] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.948091][ T5200] NILFS (loop4): trying rollback from an earlier position [ 834.965083][ T5205] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 834.992492][ T5196] NILFS (loop2): recovery complete [ 835.008952][ T5198] NILFS (loop5): invalid segment: Checksum error in segment payload [ 835.018355][ T5207] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 835.024008][ T5198] NILFS (loop5): trying rollback from an earlier position [ 835.034380][ T5200] NILFS (loop4): recovery complete [ 835.065963][ T5210] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 835.162678][ T5198] NILFS (loop5): recovery complete [ 835.203659][ T5217] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 835.482774][ T5223] loop1: detected capacity change from 0 to 4096 [ 835.506966][ T5221] loop3: detected capacity change from 0 to 4096 [ 835.520877][ T5221] NILFS (loop3): invalid segment: Checksum error in segment payload executing program [ 835.534526][ T5221] NILFS (loop3): trying rollback from an earlier position [ 835.544556][ T5225] loop2: detected capacity change from 0 to 4096 [ 835.553526][ T5223] NILFS (loop1): invalid segment: Checksum error in segment payload [ 835.562016][ T5223] NILFS (loop1): trying rollback from an earlier position [ 835.581169][ T5223] NILFS (loop1): recovery complete [ 835.587241][ T5230] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 835.604222][ T5221] NILFS (loop3): recovery complete [ 835.615349][ T5225] NILFS (loop2): invalid segment: Checksum error in segment payload [ 835.638629][ T5229] loop4: detected capacity change from 0 to 4096 [ 835.640296][ T5227] loop0: detected capacity change from 0 to 4096 [ 835.662372][ T5231] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 835.679920][ T5229] NILFS (loop4): invalid segment: Checksum error in segment payload executing program [ 835.680693][ T5225] NILFS (loop2): trying rollback from an earlier position [ 835.707416][ T5227] NILFS (loop0): invalid segment: Checksum error in segment payload [ 835.713292][ T5229] NILFS (loop4): trying rollback from an earlier position [ 835.740123][ T5227] NILFS (loop0): trying rollback from an earlier position [ 835.777857][ T5225] NILFS (loop2): recovery complete [ 835.790904][ T5227] NILFS (loop0): recovery complete [ 835.797135][ T5229] NILFS (loop4): recovery complete [ 835.808435][ T5238] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 835.828056][ T5239] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 835.833460][ T5241] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 835.850616][ T5234] loop5: detected capacity change from 0 to 4096 [ 835.936196][ T5234] NILFS (loop5): invalid segment: Checksum error in segment payload [ 835.988117][ T5234] NILFS (loop5): trying rollback from an earlier position [ 836.045352][ T5234] NILFS (loop5): recovery complete executing program executing program [ 836.081240][ T5249] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 836.207033][ T5251] loop1: detected capacity change from 0 to 4096 executing program [ 836.262760][ T5251] NILFS (loop1): invalid segment: Checksum error in segment payload executing program [ 836.314046][ T5251] NILFS (loop1): trying rollback from an earlier position [ 836.321226][ T5257] loop2: detected capacity change from 0 to 4096 [ 836.343463][ T5254] loop3: detected capacity change from 0 to 4096 [ 836.344031][ T5257] NILFS (loop2): invalid segment: Checksum error in segment payload [ 836.372535][ T5254] NILFS (loop3): invalid segment: Checksum error in segment payload [ 836.389003][ T5251] NILFS (loop1): recovery complete [ 836.401619][ T5262] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 836.409385][ T5254] NILFS (loop3): trying rollback from an earlier position [ 836.419693][ T5257] NILFS (loop2): trying rollback from an earlier position [ 836.438626][ T5259] loop4: detected capacity change from 0 to 4096 [ 836.457573][ T5261] loop0: detected capacity change from 0 to 4096 [ 836.470516][ T5254] NILFS (loop3): recovery complete [ 836.476809][ T5259] NILFS (loop4): invalid segment: Checksum error in segment payload [ 836.477273][ T5261] NILFS (loop0): invalid segment: Checksum error in segment payload [ 836.491929][ T5259] NILFS (loop4): trying rollback from an earlier position [ 836.503368][ T5257] NILFS (loop2): recovery complete [ 836.516716][ T5261] NILFS (loop0): trying rollback from an earlier position [ 836.517432][ T5264] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 836.568344][ T5261] NILFS (loop0): recovery complete [ 836.575290][ T5266] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 836.583955][ T5259] NILFS (loop4): recovery complete [ 836.608076][ T5268] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 836.643427][ T5271] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 836.772481][ T5270] loop5: detected capacity change from 0 to 4096 [ 836.836761][ T5270] NILFS (loop5): invalid segment: Checksum error in segment payload executing program executing program [ 836.886465][ T5270] NILFS (loop5): trying rollback from an earlier position [ 836.945644][ T5270] NILFS (loop5): recovery complete [ 836.965456][ T5283] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 837.051099][ T5282] loop3: detected capacity change from 0 to 4096 [ 837.060308][ T5280] loop1: detected capacity change from 0 to 4096 executing program [ 837.108672][ T5282] NILFS (loop3): invalid segment: Checksum error in segment payload [ 837.114858][ T5280] NILFS (loop1): invalid segment: Checksum error in segment payload [ 837.147745][ T5280] NILFS (loop1): trying rollback from an earlier position [ 837.158542][ T5282] NILFS (loop3): trying rollback from an earlier position [ 837.175354][ T5280] NILFS (loop1): recovery complete [ 837.192070][ T5293] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 837.208385][ T5286] loop0: detected capacity change from 0 to 4096 [ 837.223352][ T5282] NILFS (loop3): recovery complete [ 837.232126][ T5288] loop2: detected capacity change from 0 to 4096 [ 837.250095][ T5294] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 837.252283][ T5286] NILFS (loop0): invalid segment: Checksum error in segment payload [ 837.263177][ T5292] loop4: detected capacity change from 0 to 4096 [ 837.279720][ T5286] NILFS (loop0): trying rollback from an earlier position [ 837.287486][ T5288] NILFS (loop2): invalid segment: Checksum error in segment payload [ 837.315591][ T5292] NILFS (loop4): invalid segment: Checksum error in segment payload [ 837.320903][ T5288] NILFS (loop2): trying rollback from an earlier position [ 837.341154][ T5292] NILFS (loop4): trying rollback from an earlier position [ 837.371558][ T5286] NILFS (loop0): recovery complete [ 837.383635][ T5298] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 837.387006][ T5288] NILFS (loop2): recovery complete [ 837.406557][ T5292] NILFS (loop4): recovery complete [ 837.437012][ T5301] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 837.438580][ T5300] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 837.690400][ T5306] loop5: detected capacity change from 0 to 4096 executing program executing program executing program [ 837.744116][ T5306] NILFS (loop5): invalid segment: Checksum error in segment payload [ 837.788880][ T5306] NILFS (loop5): trying rollback from an earlier position [ 837.839617][ T5316] loop1: detected capacity change from 0 to 4096 [ 837.860883][ T5316] NILFS (loop1): invalid segment: Checksum error in segment payload [ 837.861915][ T5306] NILFS (loop5): recovery complete [ 837.878064][ T5314] loop0: detected capacity change from 0 to 4096 executing program executing program [ 837.896641][ T5315] loop3: detected capacity change from 0 to 4096 [ 837.896856][ T5316] NILFS (loop1): trying rollback from an earlier position [ 837.925103][ T5314] NILFS (loop0): invalid segment: Checksum error in segment payload [ 837.934382][ T5315] NILFS (loop3): invalid segment: Checksum error in segment payload [ 837.949248][ T5321] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 837.956551][ T5314] NILFS (loop0): trying rollback from an earlier position [ 837.973246][ T27] kauditd_printk_skb: 70 callbacks suppressed [ 837.973262][ T27] audit: type=1804 audit(1691161075.281:82): pid=5306 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.ToACM5/6/file1/bus" dev="loop5" ino=12 res=1 errno=0 [ 837.975001][ T5316] NILFS (loop1): recovery complete [ 837.983840][ T5315] NILFS (loop3): trying rollback from an earlier position [ 838.025577][ T27] audit: type=1804 audit(1691161075.281:83): pid=5306 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.ToACM5/6/file1/bus" dev="loop5" ino=12 res=1 errno=0 [ 838.050065][ T5314] NILFS (loop0): recovery complete [ 838.050635][ T5320] loop2: detected capacity change from 0 to 4096 [ 838.065008][ T5315] NILFS (loop3): recovery complete [ 838.073813][ T5323] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 838.076121][ T5320] NILFS (loop2): invalid segment: Checksum error in segment payload [ 838.093021][ T5319] loop4: detected capacity change from 0 to 4096 [ 838.096215][ T5320] NILFS (loop2): trying rollback from an earlier position [ 838.105111][ T27] audit: type=1804 audit(1691161075.401:84): pid=5314 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.12jGzS/7/file1/bus" dev="loop0" ino=12 res=1 errno=0 [ 838.129773][ T5324] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 838.140781][ T5325] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 838.145357][ T5320] NILFS (loop2): recovery complete [ 838.182658][ T5319] NILFS (loop4): invalid segment: Checksum error in segment payload [ 838.185497][ T5328] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 838.190834][ T5319] NILFS (loop4): trying rollback from an earlier position [ 838.210230][ T27] audit: type=1804 audit(1691161075.401:85): pid=5314 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.12jGzS/7/file1/bus" dev="loop0" ino=12 res=1 errno=0 [ 838.257020][ T5319] NILFS (loop4): recovery complete [ 838.277057][ T5323] general protection fault, probably for non-canonical address 0xdffffc000000003a: 0000 [#1] PREEMPT SMP KASAN [ 838.288840][ T5323] KASAN: null-ptr-deref in range [0x00000000000001d0-0x00000000000001d7] [ 838.297286][ T5323] CPU: 0 PID: 5323 Comm: segctord Not tainted 6.5.0-rc4-next-20230804-syzkaller #0 [ 838.306606][ T5323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 838.316699][ T5323] RIP: 0010:do_raw_spin_lock+0x6e/0x2b0 [ 838.320976][ T27] audit: type=1804 audit(1691161075.431:86): pid=5316 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.UH2wjF/7/file1/bus" dev="loop1" ino=12 res=1 errno=0 [ 838.322379][ T5323] Code: 81 48 8d 54 05 00 c7 02 f1 f1 f1 f1 c7 42 04 04 f3 f3 f3 65 48 8b 14 25 28 00 00 00 48 89 54 24 60 31 d2 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e3 [ 838.322411][ T5323] RSP: 0018:ffffc9000507f6e8 EFLAGS: 00010207 [ 838.370954][ T5323] RAX: dffffc0000000000 RBX: 00000000000001d0 RCX: 0000000000000000 [ 838.378971][ T5323] RDX: 000000000000003a RSI: ffffffff8ac889a0 RDI: 00000000000001d4 [ 838.386980][ T5323] RBP: 1ffff92000a0fede R08: 0000000000000000 R09: fffffbfff1d598ca [ 838.394985][ T5323] R10: ffffffff8eacc657 R11: 000000000000004e R12: 0000000000000000 [ 838.402993][ T5323] R13: ffffea0001ca6bc0 R14: ffff888072088d98 R15: ffffea0001ca6bd8 [ 838.411003][ T5323] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 838.419976][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 838.426601][ T5323] CR2: 0000000020000480 CR3: 0000000027f80000 CR4: 00000000003506f0 [ 838.434614][ T5323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 838.437524][ T27] audit: type=1804 audit(1691161075.441:87): pid=5316 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.UH2wjF/7/file1/bus" dev="loop1" ino=12 res=1 errno=0 [ 838.442595][ T5323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 838.442618][ T5323] Call Trace: [ 838.442626][ T5323] [ 838.479152][ T5323] ? die_addr+0x3b/0xa0 [ 838.483419][ T5323] ? exc_general_protection+0x154/0x230 [ 838.489139][ T5323] ? asm_exc_general_protection+0x26/0x30 [ 838.495020][ T5323] ? do_raw_spin_lock+0x6e/0x2b0 [ 838.500015][ T5323] ? spin_bug+0x1d0/0x1d0 [ 838.504399][ T5323] ? folio_alloc_buffers+0x486/0x800 [ 838.509773][ T5323] folio_create_empty_buffers+0xb0/0x470 [ 838.515460][ T5323] nilfs_lookup_dirty_data_buffers+0x5a1/0x720 [ 838.521717][ T5323] ? nilfs_iput_work_func+0x70/0x70 [ 838.526972][ T5323] ? do_raw_spin_lock+0x12e/0x2b0 [ 838.532059][ T5323] ? wake_up_var+0x120/0x120 [ 838.536720][ T5323] nilfs_segctor_scan_file+0x1b1/0x6f0 [ 838.542260][ T5323] ? nilfs_collect_file_data+0xd0/0xd0 [ 838.547783][ T5323] ? nilfs_segbuf_reset+0x16c/0x1d0 [ 838.553035][ T5323] nilfs_segctor_do_construct+0x2f11/0x8bf0 [ 838.559016][ T5323] ? nilfs_segctor_abort_construction+0xe50/0xe50 [ 838.565496][ T5323] ? lock_release+0x4bf/0x680 [ 838.567608][ T27] audit: type=1804 audit(1691161075.471:88): pid=5315 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.Zrf8VS/7/file1/bus" dev="loop3" ino=12 res=1 errno=0 [ 838.570197][ T5323] ? nilfs_segctor_confirm+0x103/0x190 [ 838.598528][ T5323] ? reacquire_held_locks+0x4b0/0x4b0 [ 838.603955][ T5323] ? do_raw_spin_lock+0x12e/0x2b0 [ 838.609035][ T5323] ? spin_bug+0x1d0/0x1d0 [ 838.613427][ T5323] ? do_raw_spin_unlock+0x173/0x230 [ 838.618674][ T5323] ? _raw_spin_unlock+0x28/0x40 [ 838.623646][ T5323] nilfs_segctor_construct+0x924/0xb50 [ 838.629166][ T5323] ? trace_nilfs2_transaction_transition+0x17d/0x1c0 [ 838.635923][ T5323] ? nilfs_transaction_lock+0x410/0x410 [ 838.641522][ T5323] ? rcu_is_watching+0x12/0xb0 [ 838.646326][ T5323] ? trace_nilfs2_transaction_transition+0x17d/0x1c0 [ 838.653149][ T5323] nilfs_segctor_thread+0x38f/0xe90 [ 838.658412][ T5323] ? nilfs_segctor_construct+0xb50/0xb50 [ 838.664177][ T5323] ? rcu_is_watching+0x12/0xb0 [ 838.668996][ T5323] ? lock_release+0x4bf/0x680 [ 838.673735][ T5323] ? reacquire_held_locks+0x4b0/0x4b0 [ 838.679166][ T5323] ? spin_bug+0x1d0/0x1d0 [ 838.683565][ T5323] ? prepare_to_swait_exclusive+0x240/0x240 [ 838.687204][ T27] audit: type=1804 audit(1691161075.471:89): pid=5315 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor445" name="/root/syzkaller.Zrf8VS/7/file1/bus" dev="loop3" ino=12 res=1 errno=0 [ 838.689497][ T5323] ? __kthread_parkme+0x152/0x220 [ 838.716861][ T5323] ? nilfs_segctor_construct+0xb50/0xb50 [ 838.722542][ T5323] kthread+0x33a/0x430 [ 838.726650][ T5323] ? kthread_complete_and_exit+0x40/0x40 [ 838.732328][ T5323] ret_from_fork+0x2c/0x70 [ 838.736784][ T5323] ? kthread_complete_and_exit+0x40/0x40 [ 838.742451][ T5323] ret_from_fork_asm+0x11/0x20 [ 838.747293][ T5323] [ 838.750334][ T5323] Modules linked in: [ 838.754608][ T5323] ---[ end trace 0000000000000000 ]--- [ 838.760092][ T5323] RIP: 0010:do_raw_spin_lock+0x6e/0x2b0 [ 838.765885][ T5323] Code: 81 48 8d 54 05 00 c7 02 f1 f1 f1 f1 c7 42 04 04 f3 f3 f3 65 48 8b 14 25 28 00 00 00 48 89 54 24 60 31 d2 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e3 [ 838.772575][ T27] audit: type=1804 audit(1691161075.551:90): pid=5320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor445" name="/root/syzkaller.Dy6rM6/7/file1/bus" dev="loop2" ino=12 res=1 errno=0 [ 838.785646][ T5323] RSP: 0018:ffffc9000507f6e8 EFLAGS: 00010207 [ 838.814560][ T5323] RAX: dffffc0000000000 RBX: 00000000000001d0 RCX: 0000000000000000 [ 838.816981][ T5336] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 838.822548][ T5323] RDX: 000000000000003a RSI: ffffffff8ac889a0 RDI: 00000000000001d4 [ 838.841094][ T5323] RBP: 1ffff92000a0fede R08: 0000000000000000 R09: fffffbfff1d598ca [ 838.849247][ T5323] R10: ffffffff8eacc657 R11: 000000000000004e R12: 0000000000000000 [ 838.857272][ T5323] R13: ffffea0001ca6bc0 R14: ffff888072088d98 R15: ffffea0001ca6bd8 [ 838.865371][ T5323] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 838.874417][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 838.881044][ T5323] CR2: 0000000020000480 CR3: 0000000027f80000 CR4: 00000000003506f0 [ 838.889107][ T5323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 838.897181][ T5323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 838.905238][ T5323] Kernel panic - not syncing: Fatal exception [ 838.911643][ T5323] Kernel Offset: disabled [ 838.915982][ T5323] Rebooting in 86400 seconds..